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| author | Keith Rothman <537074+litghost@users.noreply.github.com> | 2021-03-18 16:31:40 -0700 |
|---|---|---|
| committer | Keith Rothman <537074+litghost@users.noreply.github.com> | 2021-03-22 09:17:55 -0700 |
| commit | e7d81913a48bffd970f7a92acc44eb36d9f996f7 (patch) | |
| tree | 93704cb3edc4497651e23adfb7d6541eab1bb907 /docs/archapi.md | |
| parent | 53ed6979a964f3eaaabc0d97399eec9b4c3347f9 (diff) | |
| download | nextpnr-e7d81913a48bffd970f7a92acc44eb36d9f996f7.tar.gz nextpnr-e7d81913a48bffd970f7a92acc44eb36d9f996f7.tar.bz2 nextpnr-e7d81913a48bffd970f7a92acc44eb36d9f996f7.zip | |
Add "checkPipAvailForNet" to Arch API.
This is important for distiguishing valid pseudo pips in the FPGA
interchange arch. This also avoids a double or triple lookup of
pip->net map.
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
Diffstat (limited to 'docs/archapi.md')
| -rw-r--r-- | docs/archapi.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/archapi.md b/docs/archapi.md index 3131ae64..d164e61c 100644 --- a/docs/archapi.md +++ b/docs/archapi.md @@ -398,6 +398,13 @@ pip to a net. *BaseArch default: returns `getBoundPipNet(pip) == nullptr`* +### bool checkPipAvailForNet(PipId pip, NetInfo *net) const + +Returns true if the given pip is available to be bound to a net, or if the +pip is already bound to that net. + +*BaseArch default: returns `getBoundPipNet(pip) == nullptr || getBoundPipNet(pip) == net`* + ### NetInfo \*getBoundPipNet(PipId pip) const Return the net this pip is bound to. |